posix/bug-regex14.c

   1 /* Tests re_comp and re_exec.
   2    Copyright (C) 2002-2019 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>, 2002.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <https://www.gnu.org/licenses/>.  */
  19
  20 #define _REGEX_RE_COMP
  21 #include <sys/types.h>
  22 #include <mcheck.h>
  23 #include <regex.h>
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26
  27 int
  28 main (void)
  29 {
  30   const char *err;
  31   size_t i;
  32   int ret = 0;
  33
  34   mtrace ();
  35
  36   for (i = 0; i < 100; ++i)
  37     {
  38       err = re_comp ("a t.st");
  39       if (err)
  40         {
  41           printf ("re_comp failed: %s\n", err);
  42           ret = 1;
  43         }
  44
  45       if (! re_exec ("This is a test."))
  46         {
  47           printf ("re_exec failed\n");
  48           ret = 1;
  49         }
  50     }
  51
  52   return ret;
  53 }